The answer to this question is f=7
Wouldnt it be:
9 9
--- = -------- = 9
3-2 1
A. 3/4
You would use the points (0,1) and (4,4).

Simplify to

Then simplify one again to
Answer:

Step-by-step explanation:
If we want to convert
into a radical simplified, we need to find two numbers that multiply to be -50 and one of them can be squared.

The square root of -25 is 5i.
So:

Hope this helped!